Booby trap feature

• Trigger for booby trap
• Triggering device
• Stumble, with anger — over this?
• Trigger on a trap
• Security alarm trigger
• Hidden trigger
• Hidden explosives activator

Wikipedia Word definitions in Wikipedia
Tripwire may refer to: Tripwire , a passive triggering mechanism used for military and trapping purposes. Or, the term may be a name that is derivative of the device:

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
noun EXAMPLES FROM CORPUS ▪ Another edges his way towards him ... picking through mines and tripwires. ▪ At first they were detonated by cables or tripwires. ▪ Booby traps were usually small and frequently made out of a grenade, with a simple tripwire attached. ...

Wiktionary Word definitions in Wiktionary
n. 1 A cord or wire arranged so that when snagged or pulled by an intruder, it will trigger a detector or trap or a device, such as a land mine. 2 Any means of detecting intruders.